Beer, D. F. (1997). A guide to writing as an engineer. New York: John Wiley and Sons.
Chicago-стиль цитированияBeer, David F. A Guide to Writing As an Engineer. New York: John Wiley and Sons, 1997.
MLA-цитированиеBeer, David F. A Guide to Writing As an Engineer. New York: John Wiley and Sons, 1997.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.